The Hobie part no. for the wedge mount with a 1" RAM ball is 72023016. The 1.5" is 72023016. Once you have the RAM ball base you have a lot of options. If you have access to a Hobie Part and Accessories Catalog Winter 2013-14 the RAM Camera Mount options are on page 23 or download it from the website. You can also do a search on the RAM website.